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FLOW
LIMITER
IN-LINE |
28050-500
SERIES
MALE PIPE
CONNECTIONS |
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| DESCRIPTION |
| - |
AN
IN-LINE LIMITER
WITH MALE NPTF
CONNECTIONS THAT
PREVENTS FREE FALL
IN THE EVENT OF A
LINE FAILURE BUT
ALLOWS A METERED
FLOW AFTER
CLOSING. |
|
| OPERATION |
| - |
A
FLOW BELOW THE
SPECIFIED LIMIT IS
ALLOWED FROM
“1” TO “2. |
| - |
FLOW
ABOVE THE
SPECIFIED LIMIT IS
ASSUMED TO BE A
LINE FAILURE AND
IS LIMITED. |
| - |
BLEED
RATE AFTER CLOSING
IS 2.0 – 3.0 GPM
AT 3500 PSI. |
| - |
FLOW
FROM “2” TO
“1” PASSES
THRU THE
CONTROLLING
ORIFICE BUT IS
UNCONTROLLED. |
| - |
CLOSING
FLOW TOLERANCE=
+15%/-0% |
|
| FEATURES |
| - |
STEEL
COMPONENTS. |
| - |
NON-STANDARD
BLEED FLOW RATES
ARE AVAILABLE UPON
REQUEST. |
| - |
RAPID
RESPONSE. |
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-
SPECIFICATIONS - |
| Hydraulic
Symbol |
 |
| Operating
Pressure |
3500
PSI |
|
Temperature Range |
250ºF to -40ºF |
| Reopening
Differential |
50
PSI |
|
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ALL
DIMENSIONS IN INCHES |
|
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-
ORDERING INFORMATION - |
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|
| MODEL |
CONN.
1/2 |
FLOW
RANGE |
L |
T |
HEX. |
| 28050-502 |
1/4-18
NPTF |
0.1
- 4.0 GPM |
1.75 |
0.563 |
0.625 |
| 28050-503 |
3/8-18
NPTF |
0.5
– 10.0 GPM |
1.75 |
0.6 |
0.75 |
| 28050-504 |
1/2-14
NPTF |
0.5
– 25.0 GPM |
2.06 |
0.75 |
0.875 |
| 28050-506 |
3/4-14
NPTF |
2.0
– 40.0 GPM |
2 |
0.75 |
1.125 |
| 28050-508 |
1-11
1/2 NPTF |
2.0
– 50.0 GPM |
2.34 |
0.922 |
1.375 |
| 28050-512 |
1
1/2-11 1/2 NPTF |
2.0
– 80.0 GPM |
4.75 |
1.000 |
2.000 |
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Vonberg
Valve, inc.
HYDRAULIC
VALVE SPECIALISTS |
3800
Industrial Avenue
Rolling Meadows, IL 60008-1085
847/ 259-3800 fax 847/259-3997 |
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